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RN42 active barrier, wide-range power supply of loop-powered transmitters

RN42 active barrier, wide range power supply

1-channel wide range supply and active barrier for safe isolation of 4 to 20 mA standard signal circuits

RN42
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Measuring / Application task

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  • Measuring principle

    Active barrier

  • Measuring principle

    Active barrier

  • Function

    1-channel

  • Loop power supply

    17,5 V ±1 V bei 20 mA
    open circuit voltage: 24,5 V ±5 %

  • Power Supply

    24...230 V AC/DC

  • Input

    0/4…20 mA / HART
    feeding/not feeding

  • Output

    0/4…20 mA / HART
    active/passive

  • Certificates

    ATEX II3G Ex tc IIIC Dc
    CSA C/US AIS, I/2/ABCD
    EAC [Ex ia Ga] IIC, [Ex ia Da] IIIC, Ex ec IIC Gc
    JPN [Ex ia Ga] IIC, [Ex ia Da] IIIC, Ex ec IIC Gc
    INMETRO [Ex ia Ga] IIC,[Ex ia Da] IIIC, Ex ec IIC Gc
    NEPSI [Ex ia Ga] IIC, [Ex ia Da] IIIC, Ex ec IIC Gc
    UK II3G Ex tc IIIC Dc
    UK II(1)G [Ex ia Ga] IIC, II(1)D [Ex ia Da] IIIC, II3G Ex ec IIC Gc
    ATEX IECEx II(1)G [Ex ia Ga] IIC, II(1) D [Ex ia Da] IIIC, II3G Ex ec IIC Gc
    UL C/US
    DNV

  • SIL

    SIL 2 SC 3

  • Operation

    HART